An amendment to the House Agriculture/FDA appropriations bill that appears intended to block FDA from restricting agricultural use of antibiotics could stymie agency efforts to curtail the use of unsafe products. Farmers and ranchers have been concerned that FDA will limit the use of antibiotics in animals in order to reduce the incidence of resistance to the drugs.
Montana Republican Denny Rehberg insisted his proposal is motivated by interest in the animal sciences. "If I'm looking at it from the perspective of all the rules and regulations I'm required to conform to on my farm and my ranch, it has nothing to do with anything other than trying to make a determination, is the Food and Drug Administration going ... into the social sciences as opposed to the hard science?"
But amendment (approved 29 to 20 by the full House Appropriations Committee as part of the fiscal 2012 Ag/FDA funding package) does not limit its effect to the animal sciences.
Rather, it states that FDA may not spend money from the bill "to write, prepare, develop or publish a proposed, interim, or final rule, regulation, or guidance that is intended to restrict the use of a substance or a compound unless the Secretary bases such rule, regulation or guidance on hard science (and not on such factors as cost and consumer behavior), and determines that the weight of toxicological evidence, epidemiological evidence, and risk assessments clearly justifies such action, including a demonstration that a product containing such substance or compound is more harmful to users than a product that does not contain such substance or compound, or in the case of pharmaceuticals, has been demonstrated by scientific study to have none of the purported benefits."
The latter two conditions would put FDA in the position of examining the comparative harm of two options, or in the case of drugs, having to prove a negative. Further, the amendment would seem to prevent FDA from issuing any regulations or guidances related to REMS.
Oops.